EP4134913A4 - Image encoding and decoding method and apparatus - Google Patents

Image encoding and decoding method and apparatus Download PDF

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Publication number
EP4134913A4
EP4134913A4 EP20931934.2A EP20931934A EP4134913A4 EP 4134913 A4 EP4134913 A4 EP 4134913A4 EP 20931934 A EP20931934 A EP 20931934A EP 4134913 A4 EP4134913 A4 EP 4134913A4
Authority
EP
European Patent Office
Prior art keywords
decoding method
image encoding
encoding
decoding
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20931934.2A
Other languages
German (de)
French (fr)
Other versions
EP4134913A1 (en
Inventor
Yongbing Lin
Sha Ma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4134913A1 publication Critical patent/EP4134913A1/en
Publication of EP4134913A4 publication Critical patent/EP4134913A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/67—Circuits for processing colour signals for matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP20931934.2A 2020-04-23 2020-04-23 Image encoding and decoding method and apparatus Withdrawn EP4134913A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/086517 WO2021212441A1 (en) 2020-04-23 2020-04-23 Image encoding and decoding method and apparatus

Publications (2)

Publication Number Publication Date
EP4134913A1 EP4134913A1 (en) 2023-02-15
EP4134913A4 true EP4134913A4 (en) 2023-03-29

Family

ID=75368436

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20931934.2A Withdrawn EP4134913A4 (en) 2020-04-23 2020-04-23 Image encoding and decoding method and apparatus

Country Status (4)

Country Link
US (1) US20230061368A1 (en)
EP (1) EP4134913A4 (en)
CN (1) CN112655201B (en)
WO (1) WO2021212441A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060083432A1 (en) * 2004-10-19 2006-04-20 Microsoft Corporation System and method for encoding mosaiced image data employing a reversible color transform
WO2007044953A2 (en) * 2005-10-13 2007-04-19 Rjs Technology, Inc. System and method for a high performance color filter mosaic array

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EP1065881B1 (en) * 1998-03-05 2008-07-09 Matsushita Electric Industrial Co., Ltd. Image coding method, image coding / decoding method, image coder, or image recording/reproducing apparatus
JP5045421B2 (en) * 2007-12-21 2012-10-10 ソニー株式会社 Imaging apparatus, color noise reduction method, and color noise reduction program
CN101656889B (en) * 2009-06-22 2011-12-21 南京大学 High definition video real time compressing as well as coding and decoding method
JP2011041210A (en) * 2009-08-18 2011-02-24 Sony Corp Signal processing apparatus, imaging apparatus and signal processing method
JP5234368B2 (en) * 2009-09-30 2013-07-10 ソニー株式会社 Image processing apparatus and method
KR101073938B1 (en) * 2009-12-31 2011-10-17 전자부품연구원 Method for encoding image using estimation of color space
WO2012101708A1 (en) * 2011-01-28 2012-08-02 日本電気株式会社 2d signal encoding device
CN102800110B (en) * 2011-05-24 2015-02-04 ***通信集团公司 Method and device for determining perception amount of image and method and device for encoding image
CN102905083A (en) * 2011-07-27 2013-01-30 联咏科技股份有限公司 Method for processing images
CN103313066B (en) * 2013-05-08 2015-07-08 华为技术有限公司 Interpolation method and device
CN103514585B (en) * 2013-09-12 2016-03-02 深圳市华星光电技术有限公司 A kind of image processing method
KR102192674B1 (en) * 2014-06-26 2020-12-17 삼성전자 주식회사 Apparatus and method for processing an image
CN105635700B (en) * 2014-11-24 2017-09-29 上海复旦微电子集团股份有限公司 CFA image color processing method and device
CN105741327B (en) * 2014-12-10 2019-06-11 阿里巴巴集团控股有限公司 The method and apparatus for extracting the mass-tone and assertive colours of picture
CN112771570A (en) * 2018-08-29 2021-05-07 瑞典爱立信有限公司 Video fidelity metric
CN110163149A (en) * 2019-05-21 2019-08-23 北京百卓网络技术有限公司 Acquisition methods, device and the storage medium of LBP feature

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060083432A1 (en) * 2004-10-19 2006-04-20 Microsoft Corporation System and method for encoding mosaiced image data employing a reversible color transform
WO2007044953A2 (en) * 2005-10-13 2007-04-19 Rjs Technology, Inc. System and method for a high performance color filter mosaic array

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HENRIQUE S MALVAR ET AL: "Progressive-to-Lossless Compression of Color-Filter-Array Images Using Macropixel Spectral-Spatial Transformation", DATA COMPRESSION CONFERENCE (DCC), 2012, IEEE, 10 April 2012 (2012-04-10), pages 3 - 12, XP032172464, ISBN: 978-1-4673-0715-4, DOI: 10.1109/DCC.2012.8 *
RICHTER THOMAS ET AL: "Bayer Pattern Compression with JPEG XS", 2019 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP), IEEE, 22 September 2019 (2019-09-22), pages 3177 - 3181, XP033647333, DOI: 10.1109/ICIP.2019.8803376 *
See also references of WO2021212441A1 *
SUZUKI TAIZO: "Wavelet-Based Spectral-Spatial Transforms for CFA-Sampled Raw Camera Image Compression", IEEE TRANSACTIONS ON IMAGE PROCESSING, vol. 29, 17 July 2019 (2019-07-17), pages 433 - 444, XP011747605, ISSN: 1057-7149, [retrieved on 20190923], DOI: 10.1109/TIP.2019.2928124 *

Also Published As

Publication number Publication date
EP4134913A1 (en) 2023-02-15
CN112655201B (en) 2022-02-11
US20230061368A1 (en) 2023-03-02
WO2021212441A1 (en) 2021-10-28
CN112655201A (en) 2021-04-13

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